signal.cpp

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- * * ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is mozilla.org code, released * Jan 28, 2003. * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 2003 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Garrett Arch Blythe, 28-January-2003 * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */#include "mozce_internal.h"extern"C" {
#if 0}
#endifstatic _sigsig sigArray[_SIGCOUNT];
staticvoid defaultSighandler(int inSignal)
{
// From process.cppexternvoid abort(void);
abort();
}
MOZCE_SHUNT_API intraise(int inSignal)
{
#ifdef API_LOGGING mozce_printf("raise called\n");
#endif
void (*handler)(int inSignal) = defaultSighandler;
if(inSignal >= 0 && inSignal < _SIGCOUNT)
{
if(NULL != sigArray[inSignal])
{
handler = sigArray[inSignal];
}
}
handler(inSignal);
return 0;
}
MOZCE_SHUNT_API _sigsig signal(int inSignal, _sigsig inFunc)
{
#ifdef API_LOGGING mozce_printf("signal called\n");
#endif
void (*retval)(int inSignal) = defaultSighandler;
if(inSignal >= 0 && inSignal < _SIGCOUNT)
{
if(NULL != sigArray[inSignal])
{
retval = sigArray[inSignal];
}
sigArray[inSignal] = inFunc;
}
return retval;
}
#if 0{
#endif} /* extern "C" */